What It Is: Niigata Koi Food
combines a good price and nice pellet size. We package it down from bulk
in a Ziploc brand bag for product freshness. Niigata has two color
enhancers, Canthaxanthin and Spirulina.

Color
enhancers are NECESSARY in a diet because these ingredients supply the
pigments necessary for the most brilliant colors in your fish.

What It's Good At: Niigata has a nice price point and it's got two
color enhancers.